<?php
/**
 * Created by PhpStorm.
 * User: Happy
 * Date: 2016/2/28 0028
 * Time: 11:52
 */
//常用的常量键值
class KEY{
 const morning_sign_pre='morning_sign_pre';
    const morning_sign_middle='morning_sign_middle';
    const morning_sign_after='morning_sign_after';
    const after_sign_pre='after_sign_pre';
    const after_sign_middle='after_sign_middle';
    const after_sign_after='after_sign_after';
}